If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-15d=-12d-12
We move all terms to the left:
-15d-(-12d-12)=0
We get rid of parentheses
-15d+12d+12=0
We add all the numbers together, and all the variables
-3d+12=0
We move all terms containing d to the left, all other terms to the right
-3d=-12
d=-12/-3
d=+4
| 5*1-(1-2)=2*1-(x) | | -13p+2/7=8p-103/7 | | 17v-16=12v+17-13 | | 3x+42=2(3+9) | | -6q-4=-9q-1 | | 4c=7c+9 | | 2j=9+5j | | 0.06-0.02(x+2)=-0.01(1-x) | | 14x2-40=16 | | -5x=-6x-8 | | 8q-9=3q+9+8q | | 34=4(v+7)-6v | | 5(7x+4)=19+6x | | (3x+17)=(2x-6)+(8x-7) | | 0.6=1^x | | -2x+3x-4=2 | | 2x+9=2(x−7) | | 〖3x〗^(2)+7x=0 | | 8(3n+2)=7(6n+5)+7 | | 4x(10)=32 | | -2(x-17)=-28 | | 6x^2+35x-6/6x=0 | | (2x-4)=(5x-17)+(x+4) | | 5(x-5)=3x-31 | | 2/5x+28=0 | | (5x-17)=(x+4)+(2x-4) | | 2x-14+3x=21 | | 28x+9=3x+1 | | 105=x/9.5 | | (5x-17)=(2x-4)+(x+4) | | 1/5e=1 | | 3x-x+7=-25 |